/*
 * This file contains code from "C++ Primer, Fourth Edition", by Stanley B.
 * Lippman, Jose Lajoie, and Barbara E. Moo, and is covered under the
 * copyright and warranty notices given in that book:
 *
 * "Copyright (c) 2005 by Objectwrite, Inc., Jose Lajoie, and Barbara E. Moo."
 *
 *
 * "The authors and publisher have taken care in the preparation of this book,
 * but make no expressed or implied warranty of any kind and assume no
 * responsibility for errors or omissions. No liability is assumed for
 * incidental or consequential damages in connection with or arising out of the
 * use of the information or programs contained herein."
 *
 * Permission is granted for this code to be used for educational purposes in
 * association with the book, given proper citation if and when posted or
 * reproduced.Any commercial use of this code requires the explicit written
 * permission of the publisher, Addison-Wesley Professional, a division of
 * Pearson Education, Inc. Send your request for permission, stating clearly
 * what code you would like to use, and in what specific way, to the following
 * address:
 *
 *  Pearson Education, Inc.
 *  Rights and Contracts Department
 *  75 Arlington Street, Suite 300
 *  Boston, MA 02216
 *  Fax: (617) 848-7047
*/

#include <iostream>
using std::cout;
using std::endl;

int main()
{
	int ival = 1024;
	int* pi = &ival;   // pi points to an int
	int** ppi = &pi;   // ppi points to a pointer to int
	cout << "The value of ival\n"
		 << "direct value: " << ival << "\n"
		 << "indirect value: " << *pi << "\n"
		 << "doubly indirect value: " << **ppi
		 << endl;

	int i = 42, j = 1024;
	int* p1 = &i, *p2 = &j;
	*p2 = *p1 * *p2;
	*p1 *= *p1;
	cout << "j  = " << j << endl;
	cout << "i  = " << i << endl;

	return 0;
}
